156930040

素因数分解:

$2^3\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{2689}}^1$

素因数の和:4159

約数の個数: 32

約数和(自身を含む): 353466000

約数和(自身を除く): 196535960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1459, 2689, 2918, 5378, 5836, 7295, 10756, 11672, 13445, 14590, 21512, 26890, 29180, 53780, 58360, 107560, 3923251, 7846502, 15693004, 19616255, 31386008, 39232510, 78465020, 156930040]

約数ペア:

[(1, 156930040), (2, 78465020), (4, 39232510), (5, 31386008), (8, 19616255), (10, 15693004), (20, 7846502), (40, 3923251), (1459, 107560), (2689, 58360), (2918, 53780), (5378, 29180), (5836, 26890), (7295, 21512), (10756, 14590), (11672, 13445)]